Leroy-Somer DIGIDRIVE SE2.5T User Manual

Installation and commissioning
DIGIDRIVE
Variable speed drive
Réf. 3218 GB - 4.33 / d - 02.02
LEROY-SOMER
73
6 Et External trip
•External trip terminal
(if 1
1
0
0
.
.
3
3
2
2
is assigned
to a logic input.
See manual ref. 3299)
• Check that the terminal
is connected to the +24V
(in positive logic) or to the
0V (in negative logic)
7 O.SP Overspeed
•Motor speed higher
than overspeed
threshold
• Check that the load
is not driving
• The drive goes into
overspeed when it
reaches the threshold:
value of 0
0
2
2
+ 20%
18 tunE
• Autocalibration
fault
• Autocalibration
interrupted
•Motor power supply • Check that the motor
is operating at no load
during autocalibration
• Check the drive/motor
power supply
19 It.br
Braking resistor
overload I x t
•Braking resistor
•Braking resistor wiring
•Integral braking
resistor
•Braking cycle too long
• Increase the ohmic value
• Increase the braking
cycle 1
1
0
0
.
.
3
3
1
1
or modify the
maximum braking time
1
1
0
0
.
.
3
3
0
0
(see manual
ref. 3299)
20 It. AC
Motor overload
I x t
•Motor load
•Setting of motor In
• High impedance between
phases or phase/earth
short-circuit at the drive
output
• If the motor and/or the
motor connections have
been changed, repeat
autocalibration (see 3
3
8
8
)
• Check that the motor
is not overloaded
• Check that the rated
current 0
0
6
6
and the
rated motor frequency
3
3
9
9
are set correctly
21 Oht1
Thermal simulation of
the heatsink
according to I x t
(temperature ≥100°C)
•Setting of motor In • Decrease the motor load
• Shorten the cycle
No.
Display
mnemonic
Reason for fault Points to check Solution

Leroy-Somer DIGIDRIVE SE2.5T Specifications

General

Brand	Leroy-Somer
Model	DIGIDRIVE SE2.5T
Category	Inverter
Language	English